Model 3 SR Premium Audio Upgrade


1. Activate the original 6 speakers.

2.Improved surround sound.

3.Adding a crossover to ensure that all speakers work

4.For the DIY kit, with the addition of our crossover, the impedance of the audio system is the same as the original car, which is 4 ohms, no damage to the original AMP.

5.Support wholesale, OEM group purchasing at a very good price.

6.Free Shipping Worldwide

Version Detail(Each version comes with activating original silient speakers function)

6 Speakers Activation with Wire Harness(Suit 2017-2020)
4 speakers activation with wire harness 2021
(There is no rear surround speaker for 2021 DIY version, If you need the two rear surround speakers, pls select the correct option )
Version A: 
1 Subwoofer with Amp inside,Activate Cable
Version F:  1 DSP with 31 segments, 2 HIFI rear surround speakers, 1 OEM Style Premium Subwoofer,Special design 8 inches OEM style subwoofer, aluminium shell, much better sound effect than LR, DM’s OEM plastic shell subwoofer With AMP inside,Activate Cable

Note: 1.Once make the order, confirm email will send to your email box automatically. If you did not see it in your email box, please check your spam email box.
           2. Reason for price adjustment of DIY  2021+ : Non-destructive and easier installation for plug to plug connection, which the cost increases.

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Installer Service


You may place the order directly or leave your information below to complete your request. We welcome both wholesale and retail orders!

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    2021 Model 3 DIY Version Installation Tutorial

    Version F Installation Tutorial


    Which speakers of your Model 3 do not sound?

    The standard battery life version of the original car speaker has 6 silent, vocal effects are not clear, the treble is not transparent, and the surround sound is lacking

    What do we upgrade your Model 3 speakers?

    Light change package Activate 6 speakers that are not working in the original car Improve the surround sound, the mid-range and high-frequency levels are more distinct


    Tesla Model 3 upgrade content

    The world’s first low current, low energy consumption, loud sound pressure, the entire system only needs 9.3A current drive, does not affect the normal use and cruising range of the vehicle itself, safe and reliable, special design for Model 3.

    Professional tailor-made Tesla Model 3 dsp14.1 audio-visual system, DSP power amplifier host adopts 96k-class ADI chip, Japanese JRC operational amplifier, Japanese ELNA silk-class high-efficiency capacitors, high-level design.

    With enthusiast diamond quality (OEM for Bose) surround midrange, and special computer tuning software production, it will bring shocking 3D surround audio and video effects to everyone sitting in the car, the perfect experience of Tesla technology and fashion, speed, and Passionate driving pleasure!

    Model 3 Audio upgrade Standard Version Installation Toturial

    Model 3 SR Audio Activate Cable Upgrade DIY version Installation Tutorial

    Speaker Specification

    Treble baseline 20W
    Mid-bass 65W
    Bass front end 200W
    Power amplifier signal-to-noise ratio 98Db
    Power amplifier output 8 channels, each channel peak power 110W

    8 inches Subwoofer features:
    Casing Aluminium Alloy
    Dimension 240*325*70
    Supply Voltage 11~15 DC
    Power output 2Ohm RMS 200W
    Power output 2Ohm PMPO 400W
    LPF 40Hz~250Hz
    Subsonic 25Hz
    Bass Boost 0dB~12dB
    Phase 0~180
    Input Impedance 15K OHMS
    S/N Ratio 90dB
    Product Category AB Class
    The Hom Size 8.0 ‘’

    DSP31-48 specification:
    Product Category AB Class
    Supply Voltage 12~14 DC
    Power output 2Ohm 8*60W
    Power output 4Ohm 8*50W
    Frequency response 10Hz~36kHz
    signal-to-noise ratio >95 dB
    Speaker input impedance > 22K ohm
    Distortion <0.05%
    Sample rate 96kHz

    Surround back midrange:
    impedance: 3.6Ω
    Fo: 152Hz
    SPL: 83.6dB
    LPF: 152Hz-20kHz
    Power output: 20w




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